[ss] "Tieline"
[as by Duncan H Munro] (B); Astounding, July 1955; science fiction:
Sole man on an entire planet that serves as a space lighthouse is very
lonely.

[ss] "Into Your Tent I'll Creep"
(C); Astounding, September 1957: Humans have long been slaves of a
master race unknown to them. And now this master race has used humans to
spawn itself as masters of an alien race too - aliens that are friendly
to humans.